Home / 1,828,020.60-2,742,030.90-480,094.20

Finding the Fourth Proportional to 1,828,020.60, 2,742,030.90 and 480,094.20

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Solution

The fourth proportional to 1,828,020.60, 2,742,030.90 and 480,094.20 is: 720,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,020.60 : 2,742,030.90 = 480,094.20 : x
  2. Step 2: Convert to fraction form
    1,828,020.60/2,742,030.90 = 480,094.20/x
  3. Step 3: Cross multiply
    1,828,020.60x = 2,742,030.90 × 480,094.20
  4. Step 4: Simplify right side
    1,828,020.60x = 1,316,433,131,310.78
  5. Step 5: Solve for x
    x = 1,316,433,131,310.78/1,828,020.60
  6. Step 6: Final answer
    x = 720,141.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.